How did the mighty Warriors blow a 31-point lead in a crushing loss at home to the Clippers? A rookie for Colorado scored a goal in his first game with the team, helping the Avalanche rout the Flames. The Tampa Bay Lightning, the NHL's top team during the regular season, are on the ropes tonight in an elimination game against the Columbus Blue Jackets. Pitcher Clayton Kershaw made his season debut for the Dodgers. Quarterback Russell Wilson signed a contract extension that makes him the NFL's highest-paid player. The Champions League has two knockout matches today.